Question: What is the primary purpose of a data warehouse? Why is a data warehouse created as a separate data store? Describe the data update difference

  1. What is the primary purpose of a data warehouse?
  2. Why is a data warehouse created as a separate data store?
  3. Describe the data update difference between operational and analytical data.
  4. Explain the following parts of the data warehouse (definition)
  • Structured repository
  • Integrated
  • Subject orientated
  • Enterprise-wide
  • Historical
  • Time-variant
  • Developed for the retrieval of analytical information
  • May include the data at the fine level of detail or summary data or both


  1. What are the major components of a data warehousing system.
  2. What is a data mart?
  3. What are the steps in the development of data warehouses?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

Developments in Technology Light is incident from air on the end face of a multimode optical fibre at angle of incidence as shown below. n n 1 2 The refractive indices of the core and cladding are...

Q:

Question (700 words) John Densmore, a law student and part-time musician, was seriously injured in a car accident. The other car's driver, Ray Manzarek, a renowned life motivation coach and a...

Q:

1. What directly accesses a database? A. Accounting system users B. DBMS C. Finance system users D. All of the above 2.Whichofthefollowingisaformofstatisticalanalysis?A.Forecasting...

Q:

What allows separate systems to communicate directly with each other, eliminating the need for manual entry into multiple systems? A . Integration B . Chatbot C . Hybrid ERP D . Logistics What is a...

Q:

TANGLEWOOD CASEBOOK for use with STAFFING ORGANIZATIONS th 8 Ed. Kammeyer-Mueller 1 TANGLEWOOD CASEBOOK To accompany Staffing Organizations, eighth edition, 2015. Prepared by John Kammeyer-Mueller...

Q:

TANGLEWOOD CASEBOOK for use with STAFFING ORGANIZATIONS 5th Ed. Kammeyer-Mueller 1 TANGLEWOOD CASEBOOK To accompany Staffing Organizations, fifth edition, 2006. Prepared by John Kammeyer-Mueller...

Q:

TANGLEWOOD CASEBOOK for use with STAFFING ORGANIZATIONS 7th Ed. Kammeyer-Mueller 1 TANGLEWOOD CASEBOOK To accompany Staffing Organizations, seventh edition, 2012. Prepared by John Kammeyer-Mueller...

Q:

TANGLEWOOD CASEBOOK for use with STAFFING ORGANIZATIONS 5th Ed. Kammeyer-Mueller 1 TANGLEWOOD CASEBOOK To accompany Staffing Organizations, fifth edition, 2006. Prepared by John Kammeyer-Mueller...

Q:

Hello, Please refer to the attached document, its an assignment question consisting five question. You just have to do question 7.0,Section 1 ? To be completed by the ?Chief Executive Officer? of the...

Q:

Which of the following are advantages of declaring primary indexes (indexes on PKs and FKs): Uniqueness of PKs is enforced by the database Referential integrity of FKs is enforced by the database...

Q:

Which of the following is the strongest correlation? a. .78 b. .00 1.67 d. -90 No way to tell without the mean of the two distributions. . e. What is the direction of the following correlations (+,...

Q:

Match the following descriptions with the correct polysaccharide. Note: If you answer any part of this question incorrectly, a single red X will appear indicating that one or more of the...

Q:

Apart from being reliable, a job analysis is also considered valid if: Multiple Choice the results of the job analysis are consistent among various analysts. the results of the job analysis are...

Q:

Tiana Shar, the controller for Caesar Glassware Company, is in the process of analyzing the overhead costs for the month of November. She has gathered the following data for the month. Labor...

Q:

Anthony Herrera recently fulfilled his long-time dream of opening a gym that offers spinning exercise classes for $5 per person. To differentiate his gym and better serve his clients, Anthony...

Q:

The ledger of Villa Rental Agency on March 31 of the current year includes the selected accounts, shown below, before adjusting entries have been prepared. An analysis of the accounts shows the...

Q:

Complete each of the following contribution format income statements by supplying the missing numbers. C. $425,000 $700,000 Sales revenue Variable expenses Contribution margin Fixed expenses...

Q:

John's Specialty Store uses a perpetual inventory system. The following are some inventory transactions for the month of May 2018: 1. John's purchased merchandise on account for $5,000. Freight...

Q:

Which option provides the definition of team reflexivity? Multiple choice question. eliciting opinions without arousing feelings reviewing team objectives, strategies, and methods; adapting if needed...

Q:

What are the main reasons against creating a relational database model without first creating an ER model?

Q:

What is the purpose of the DBMS data administration component?

Q:

Create an example of an entity with candidate keys (multiple unique attributes).

Q:

Gerber Clothing Inc. has designed a rain suit for outdoor enthusiasts that is about to be introduced on the market. A standard cost card has been prepared for the new suit, as follows: a. The only...

Q:

The Grayson Company uses standard costs to account for its production of a specialty cleaning product called Green Clean. The standard cost of materials and direct labour to produce one bottle of...

Q:

Ronnies Repair Company provides repair services for small engines and uses time and materials pricing. The company has budgeted the following costs for next year: Mechanics wages and benefits. . . ....